The review will include an evaluation of fuel-saving technologies, market conditions and future product plans from the manufacturers.

Automakers are also putting new fuel-saving technologies on gasoline engines.

He was referring to the race among fuel-saving technologies and Toyota's decision to push forward with hybrids.

So here I give my driving impressions and describe the Insight's fuel-saving technologies.

The average fuel economy for new vehicles is lower now than it was two decades ago, despite advances in fuel-saving technology.

That said, this is usable, robust and genuine fuel-saving technology that doesn't leave you stuck by the side of the road.

They put on vehicles fuel-saving technologies that Detroit only keeps on the shelves.

So a leaner, meaner motor industry, but not much cleaner as customers vote with their wallet away from the fuel-saving technology.

More and more cars mean that, despite fuel-saving technologies, CO2 emissions are increasing.

Nearly every petroleum burning model in the range now incorporates this fuel-saving technology.